Chapter 8 – Parameters
8-6
ACA 635 IGBT Supply Sections
9 Fault Words
These parameters are 16-bit words. They are displayed as hex values.
Bit value 1 = Fault, and 0 = No Fault. Parameters are updated at
100 ms intervals.
Code
Parameter
Bit
Name
Description
9
FAULT WORDS
9.01
FAULT WORD 1
0
SHORT CIRC
Short-circuit in the main circuit
1
OVERCURRENT
Overcurrent
2
DC OVERVOLT
Intermediate circuit DC overvoltage
3
ACS 600 TEMP
Power plate overtemperature
4
EARTH FAULT
Internally detected earth fault
5, 6
Not in use
7
Internal faults. If this bit is 1 write down the value of Parameter
9.03. Contact ABB.
8...11
Not in use
12
SC (INU1)
Short-circuit in parallel connected phase module block 1
13
SC (INU2)
Short-circuit in parallel connected phase module block 2
14
SC (INU3)
Short-circuit in parallel connected phase module block 3
15
SC (INU4)
Short-circuit in parallel connected phase module block 4
9.02
FAULT WORD 2
0
SUPPLY PHASE
Missing phase during synchronisation
1
Not in use
2
DC UNDERVOLT
Intermediate circuit DC undervoltage
3...5
Not in use
6
IO FAULT
I/O device fault on CH1
7
AMBIENT TEMP
I/O control board (NIOC) temperature
8
Not in use
9
OVER SWFREQ
Switching overfrequency
10
Not in use
11
PPCC LINK
Current measurement or communication fault of NINT board
12
CH0 COM LOST
Communication break on CH0
13...15
Not in use
9.03
FAULT WORD 3
0
FLT (F1_7)
Factory default parameter file error
1
USER MACRO
User Macro file error
2
FLT (F1_4)
EPROM operating error
3
FLT (F1_5)
FPROM data error
4
FLT (F2_12)
Internal time level 2 overflow (100
m
s)
5
FLT (F2_13)
Internal time level 3 overflow (1 ms)
6
FLT (F2_14)
Internal time level 4 overflow (50 ms)
7
FLT (F2_15)
Internal time level 5 overflow (1 s)
8
FLT (F2_16)
State machine overflow
9
FLT (F2_17)
Application program execution error
10
FLT (F2_18)
Application program execution error
11
FLT (F2_19)
Illegal instruction
12
FLT (F2_3)
Register stack overflow
13
FLT (F2_1)
System stack overflow
14
FLT (F2_0)
System stack underflow
15
Reserved
Содержание ACS 600 MultiDrive
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